Briley Browning Invector Plus Helix Choke 12 Gauge Extra Full .040 INPH12XF. This constriction increases velocity and energy transfer resulting in the projectile traveling a shorter distance per shot. The Octagonal shape defies cross sectional area...
Briley Browning Invector Plus Helix Choke 12 Gauge Extra Full .040 INPH12XF. This constriction increases velocity and energy transfer resulting in the projectile traveling a shorter distance per shot. The Octagonal shape defies cross sectional area...